
list = [
    "97-1.account",
    "97-2.account",
    "97-3.account",
    "98-1.account",
    "98-2.account",
    "98-4.account",
    "98-5.account",
    "1-1.bbstore",
    "98-1.bbstore",
    "98-1.bbstore",
    "97-1.bops"
    ]


str_list = str(list).upper()
# 转成字符
print(str_list,type(str_list))

print(eval(str_list),type(eval(str_list)))
# eval将字符串数据转换成 数据类型

print(str_list.lower())
# 小写